Commit before breaking everything

[matches/honours.git] / research / transmission_spectroscopy / simulator / pgu-0.18 / build / lib / pgu / gui / misc.py

diff --git a/research/transmission_spectroscopy/simulator/pgu-0.18/build/lib/pgu/gui/misc.py b/research/transmission_spectroscopy/simulator/pgu-0.18/build/lib/pgu/gui/misc.py
new file mode 100644 (file)
index 0000000..763f7b9
--- /dev/null
+++ b/research/transmission_spectroscopy/simulator/pgu-0.18/build/lib/pgu/gui/misc.py
@@ -0,0 +1,43 @@
+from .const import *
+from . import widget
+from . import pguglobals
+
+class ProgressBar(widget.Widget):
+    """A progress bar widget.
+    
+    Example:
+        w = gui.ProgressBar(0,0,100)
+        w.value = 25
+
+    """
+
+    _value = None
+
+    def __init__(self,value,min,max,**params):
+        params.setdefault('cls','progressbar')
+        widget.Widget.__init__(self,**params)
+        self.min,self.max,self.value = min,max,value
+    
+    def paint(self,s):
+        if (self.value != None):
+            r = pygame.rect.Rect(0,0,self.rect.w,self.rect.h)
+            r.w = r.w*(self.value-self.min)/(self.max-self.min)
+            self.bar = r
+            pguglobals.app.theme.render(s,self.style.bar,r)
+        
+    @property
+    def value(self):
+        return self._value
+
+    @value.setter
+    def value(self, val):
+        val = int(val)
+        val = max(val, self.min)
+        val = min(val, self.max)
+        oldval = self._value
+        self._value = val
+        if (oldval != val):
+            self.send(CHANGE)
+            self.repaint()
+
+